Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-381 A Merced CA MRCDCA01DS0  9740 PACIFIC BELL 738      
209-381 0 Merced CA   9740 PACIFIC BELL 738      
209-381 1 Merced CA   9740 PACIFIC BELL 738      
209-381 2 Merced CA   9740 PACIFIC BELL 738      
209-381 3 Merced CA   9740 PACIFIC BELL 738      
209-381 4 Merced CA   9740 PACIFIC BELL 738      
209-381 5 Merced CA   9740 PACIFIC BELL 738      
209-381 6 Merced CA   9740 PACIFIC BELL 738      
209-381 7 Merced CA   9740 PACIFIC BELL 738      
209-381 8 Merced CA   258E YMAX COMMUNICATIONS CORP. - CA 738   2008-06-14   
209-381 9 Merced CA   258E YMAX COMMUNICATIONS CORP. - CA 738   2008-06-14   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.